

#container {
  width: 800px;
}

#left { float: left; }
#right { float: right; }

.box {
  width: 370px;
  border: 1px dotted #999;
  height: 300px;
}

#datalist {
  border: 1px solid #555;
  margin: 5px;
  height: 200px;
  overflow: auto;
}
